Ether and Sapphire

Ether noun - Any of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom.

Sapphire and ether are semantically related. In some cases you can use "Sapphire" instead an adjective "Ether".

Sapphire adjective - Of something having the color of a blue sapphire.

Ether and sapphire are semantically related. Sometimes you can use "Ether" instead an adjective "Sapphire".